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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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Short "hint"

the network of cells and tissues that protects the body from disease

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Usage examples (32)
  • It now sells Actimmune for an immune-system disorder and bone disease.
  • How about “breast-implant litigation” or “immune-system disease?”
  • His doctor seems to think there's some kind of immune-system thing going on.
  • In this way, a case could be made for any immune-system boosting supplement.
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.